This USBTinyISP programmer is ideally suited for in circuit programming of AVR devices or for reflashing bootloaders onto Arduino based products. It includes a 6 and 10 pin SPI interface and cables. The 6 pin interface...
This module (HCMODU0120) is a breakout board for the PCF8574 8-bit input/output (I/O) expander IC. Using this module you can expand the available digital I/O pins of your microcontroller via its serial I2C interface. The device features an 8-bit quasi-bidirectional I/O port (P0–P7), including latched outputs with high current drive capability for directly driving...